THE NIPPER 3.5Mhz Transmitter
I think that this circuit was developed by G3ROO but my notes are lacking in this information
COMPONENTS LIST
L2,L3 23 turns on a T37-2 Toroid
L1 2 off FX1115 beads side by side with as many turns through as possible
X1 3.5 Mhz Xtal
Relay 12v
Diode across relay 1N4148